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ClinicalTrials.gov public records Last synced Oct 25, 2026, 6:00 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 721–744 of 1,532 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Venipuncture Clear all
Withdrawn No phase listed Observational Accepts healthy volunteers

GPx Activity in Subjects With Aortic Stenosis Undergoing TAVR

NCT04268160
View directory record Official record
Conditions
Glutathione Peroxidase Activity, Aortic Stenosis, Transcatheter Aortic Valve Replacement
Interventions
Blood draw to measure GPx activity, Blood draw to measure SOD activity, Blood draw to measure Lp(a) levels
Diagnostic Test
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 30, 2021 · Synced Oct 25, 2026, 6:00 AM EDT
Completed No phase listed Observational

Pharmacogenetics of Anastrozole in Postmenopausal Women With Estrogen Receptor-Positive and/or Progesterone Receptor-Positive Stage I, Stage II, or Stage III Breast Cancer

NCT00283608
View directory record Official record
Conditions
Breast Cancer
Interventions
Single nucleotide polymorphism (SNP), high performance liquid chromatography, measurements by DXA, questionnaire administration
Genetic · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
4
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated May 16, 2011 · Synced Oct 25, 2026, 6:00 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Screening of Volunteers for Clinical Trials of Investigational or Licensed Vaccines or Antiviral Products

NCT02242968
View directory record Official record
Conditions
Vaccines, Antiviral Agents, Immunologic Factors, Physiological Effects of Drugs, Anti-Infective Agents
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 120 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 16, 2025 · Synced Oct 25, 2026, 6:00 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Characterizing Late-season Influenza Vaccine Responses to Compare the 2023 and 2024 Vaccine Formulations

NCT06567860
View directory record Official record
Conditions
Influenza A
Interventions
Influenza Fluzone vaccine
Biological
Lead sponsor
La Jolla Institute for Immunology
Other
Eligibility
18 Years to 64 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Oct 25, 2026, 6:00 AM EDT
Completed Phase 1 Interventional

Dendritic Cell (DC) Vaccine for Malignant Glioma and Glioblastoma

NCT01808820
View directory record Official record
Conditions
Malignant Glioma, Glioblastoma Multiforme, Anaplastic Astrocytoma, High Grade Glioma
Interventions
Dendritic Cell Vaccine, Tumor Lysate, Imiquimod, Leukapheresis
Biological · Drug · Procedure
Lead sponsor
Macarena De La Fuente, MD
Other
Eligibility
13 Years to 99 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jul 20, 2022 · Synced Oct 25, 2026, 6:00 AM EDT
Active, not recruiting Not applicable Interventional

Dose-Response of Aerobic Training in Women at High-Risk for Development of Breast Cancer

NCT02494869
View directory record Official record
Conditions
High Risk for Developing Breast Cancer
Interventions
Nonlinear Aerobic Training, Height, Weight, BMI measure, Blood draw, Cardiopulmonary exercise test
Behavioral · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Oct 25, 2026, 6:00 AM EDT
Completed Not applicable Interventional Results available

CSF Pharmacokinetics of Ondansetron

NCT02901054
View directory record Official record
Conditions
Pain
Interventions
Ondansetron
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 70 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 27, 2019 · Synced Oct 25, 2026, 6:00 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Atlas of Retinal Imaging in Alzheimer's Study

NCT03862222
View directory record Official record
Conditions
Alzheimer Disease, Mild Cognitive Impairment, Mild Dementia, Aging, Cognitive Change
Interventions
Retinal Imaging, Pupillometry, Contrast Sensitivity, Neuropsychological Evaluation, APOE genotyping, blood draw, Gait Assessment, Actigraphy
Other · Diagnostic Test · Genetic
Lead sponsor
University of Rhode Island
Other
Eligibility
55 Years to 80 Years
Enrollment
165 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
4
States / cities
Clearwater, Florida • St. Petersburg, Florida • Kingston, Rhode Island + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 5, 2025 · Synced Oct 25, 2026, 6:00 AM EDT
Recruiting No phase listed Observational

Mechanisms of Resistance to PSMA Radioligand Therapy

NCT05435495
View directory record Official record
Conditions
Prostate Cancer
Interventions
Single-photon emission computed tomography, Blood Draw, Tumor Biopsy
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
3
States / cities
Los Angeles, California • San Francisco, California • New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Oct 25, 2026, 6:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mechanisms of Altered Ventilatory Control in Heart Failure

NCT02421341
View directory record Official record
Conditions
Heart Failure
Interventions
Fentanyl, Catheters, Exercise, DEXA, Pulmonary Function Tests, Blood Draw, Chemosensitivity Test, Placebo
Drug · Procedure · Other + 1 more
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 90 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 16, 2021 · Synced Oct 25, 2026, 6:00 AM EDT
Completed No phase listed Observational

The Influence of Non-Caloric Artificial Sweeteners on Youth With Type 1 Diabetes

NCT03889522
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Bioelectrical Impedance Analysis, Total Body Dual-energy X-ray Absorptiometry, Blood draw
Diagnostic Test
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
5 Years to 17 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Oct 25, 2026, 6:00 AM EDT
Terminated Phase 1 Interventional

Neoantigen-based Personalized Vaccine Combined With Immune Checkpoint Blockade Therapy in Patients With Newly Diagnosed, Unmethylated Glioblastoma

NCT03422094
View directory record Official record
Conditions
Glioblastoma
Interventions
NeoVax, Nivolumab, Ipilimumab, Research blood draw, Leukapheresis for research
Biological · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 27, 2021 · Synced Oct 25, 2026, 6:00 AM EDT
Terminated Not applicable Interventional

Step Down Colon Cancer Risk

NCT01476631
View directory record Official record
Conditions
Adenomatous Polyps
Interventions
Walking
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
50 Years to 80 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 5, 2013 · Synced Oct 25, 2026, 6:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study Evaluating Serum Collected From Healthy Adults For Development of Pneumococcal Opsonophagocytic Assay

NCT00508950
View directory record Official record
Conditions
Healthy
Interventions
Large volume blood draw
Procedure
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 70 Years
Enrollment
152 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2016
U.S. locations
1
States / cities
Secaucus, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 17, 2016 · Synced Oct 25, 2026, 6:00 AM EDT
Completed No phase listed Observational

Genetics and Heart Health After Cancer Therapy

NCT03510689
View directory record Official record
Conditions
Breast Cancer, Hereditary Breast/Ovarian Cancer (brca1, Brca2), Heart Diseases, Drug-Induced Cardiomyopathy
Interventions
echocardiography, Cardiopulmonary Exercise Testing, Blood Collection
Diagnostic Test · Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 16, 2024 · Synced Oct 25, 2026, 6:00 AM EDT
Completed Not applicable Interventional Results available

The Brain, Neurological Features and Neuropsychological Functioning in Adults With Phenylketonuria: A Pilot Study

NCT01917344
View directory record Official record
Conditions
Phenylketonuria
Interventions
MRI
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
18 Years to 55 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 19, 2015 · Synced Oct 25, 2026, 6:00 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Comparison of Synera Patch Versus LMX-4 Cream Versus Placebo Patch for Pain Reduction During Venipuncture in Children

NCT01115062
View directory record Official record
Conditions
Pain, Venipuncture, Anesthetics, Local
Interventions
Synera Patch, LMX 4 Cream, Placebo Patch
Drug
Lead sponsor
Carol Morreale
Other
Eligibility
5 Years to 17 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Charleston, West Virginia
Source: ClinicalTrials.gov public record
Updated Feb 4, 2014 · Synced Oct 25, 2026, 6:00 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Comparison Study of Lay Person Finger Stick Versus Blood Draw

NCT01913145
View directory record Official record
Conditions
Diabetes
Interventions
A1c, Self-collection, Blood sample
Device
Lead sponsor
Home Access Health Corporation
Industry
Eligibility
18 Years to 80 Years
Enrollment
128 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
2
States / cities
San Mateo, California • Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Apr 21, 2014 · Synced Oct 25, 2026, 6:00 AM EDT
Completed No phase listed Observational

Pilot Study of the Effect of Weight Loss on Breast Tissue and Blood Biomarkers in Women at Increased Risk for Breast Cancer

NCT02681120
View directory record Official record
Conditions
Breast Neoplasms, Obesity
Interventions
Biopsy, Blood draw, Mammogram, MRI
Procedure
Lead sponsor
Tarah J Ballinger, MD
Other
Eligibility
18 Years to 75 Years · Female only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
3
States / cities
Carmel, Indiana • Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Oct 14, 2021 · Synced Oct 25, 2026, 6:00 AM EDT
Completed Not applicable Interventional

Optimizing Dosing of Colistin for Infections Resistant to All Other Antibiotics, Approved NIH Protocol Dated 12.06.07(DMID Protocol #07-0036)

NCT00235690
View directory record Official record
Conditions
Bacteremia, Pseudomonas Infections
Interventions
Blood draws, Blood draw
Procedure · Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 17, 2015 · Synced Oct 25, 2026, 6:00 AM EDT
Completed No phase listed Observational

Evaluation of Molecular Forms of PSA and Human Kallikrein 2 in a Cohort of Patients With Locally Resected Prostate Cancer But Biochemical Recurrence

NCT02070575
View directory record Official record
Conditions
Prostate Cancer
Interventions
blood draw
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
30 Years and older · Male only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 23, 2023 · Synced Oct 25, 2026, 6:00 AM EDT
Completed No phase listed Observational

Feasibility of Generating Pluripotent Stem Cells From Patients With Familial Retinoblastoma

NCT02193724
View directory record Official record
Conditions
Retinoblastoma
Interventions
Skin Biopsy, Blood Draw
Other
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Not listed
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 23, 2020 · Synced Oct 25, 2026, 6:00 AM EDT
Recruiting Not applicable Interventional

Assessing Neurocognition After Cerebrovascular Intervention

NCT03344276
View directory record Official record
Conditions
Carotid Artery Diseases, Neurocognitive Dysfunction
Interventions
Neurocognitive Assessments, Measurements of inflammatory biomarkers, Carotid Artery Stenting
Diagnostic Test · Procedure
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Feb 6, 2025 · Synced Oct 25, 2026, 6:00 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Pharmacokinetic Trial of Naproxen Sodium and Diphenhydramine Hydrochloride Soft Capsules Versus Naproxen Sodium and Diphenhydramine Hydrochloride Tablets in Healthy Adult Subjects Under Fed Conditions

NCT03424135
View directory record Official record
Conditions
Clinical Pharmacology
Interventions
Naproxen sodium and diphenhydramine hydrochloride soft capsules, Naproxen sodium and diphenhydramine hydrochloride coated tablets (Aleve PM, BAY98-7111)
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 55 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Mar 20, 2019 · Synced Oct 25, 2026, 6:00 AM EDT